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公开(公告)号:US2885188A
公开(公告)日:1959-05-05
申请号:US57144956
申请日:1956-03-14
Applicant: BECKMAN INSTRUMENTS INC
Inventor: PICKELS EDWARD G , OATES WILLIAM M
CPC classification number: B04B15/02 , B04B5/04 , B04B5/0407 , B04B5/0414 , B04B15/06
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公开(公告)号:US3266718A
公开(公告)日:1966-08-16
申请号:US36021464
申请日:1964-04-16
Applicant: BECKMAN INSTRUMENTS INC
Inventor: STAHL LAWRENCE E , OATES WILLIAM M , ZELLER ALFRED L
IPC: B04B5/04
CPC classification number: B04B5/0421
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公开(公告)号:US3141336A
公开(公告)日:1964-07-21
申请号:US9438161
申请日:1961-03-08
Applicant: BECKMAN INSTRUMENTS INC
Inventor: OATES WILLIAM M
IPC: B01L3/02
CPC classification number: B01L3/021
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公开(公告)号:US3128716A
公开(公告)日:1964-04-14
申请号:US12453261
申请日:1961-07-17
Applicant: BECKMAN INSTRUMENTS INC
Inventor: STALLMAN RICHARD C , OATES WILLIAM M
CPC classification number: F04B43/0072 , F04B7/00 , F04B7/0053 , F04B43/082
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